摘要
讨论矩阵方程ATXA =F的双对称半正定解 。
The bisymmetric positive semidefinite and positive definite solutions of the equation A TXA=F are considered.The necessary and sufficient conditions for the existence of such solutions and their general forms are derived.
出处
《韶关学院学报》
2003年第3期1-4,共4页
Journal of Shaoguan University
关键词
矩阵方程
双对称矩阵
半正定矩阵
广义奇异值分解
广义逆矩阵
matrix equation
bisymmetric matrix
positive semidefinite matrix
generalized singular value decomposition
generalized inverse matrix